Tina _____ have known the truth, or she would have told us.
| A．mustn't | B．shouldn't | C．can't | D．needn't |
_____ their real economic situations, they got some relief fund from the government.
| A．Considering | B．Considered |
| C．Having been considered | D．Being considered |
No matter how frequently _____ the works of Beethoven always attract a large number of
people.
| A．performing | B．performed |
| C．to be performed | D．being performed |
The great use of school education is not so much to teach you things _____ to teach you the
art of learning.
| A．as | B．that | C．than | D．but |
I heard that you really had a wonderful time at John's birthday party, _____?
| A．didn't I | B．didn't you | C．hadn't you | D．will you |